Interface Loopback - HP 3100 v2 Series Command Reference Manual

Related commands: interface null.
Examples
# Display detailed information about null interface Null 0.
<Sysname> display interface null 0
NULL0 current state :UP
Line protocol current state :UP (spoofing)
Description :
The Maximum Transmit Unit is 1500
Internet protocol processing : disabled
Physical is NULL DEV
Port priority: 0
Last clearing of counters:
Last 300 seconds input:
Last 300 seconds output:
0 packets input, 0 bytes, 0 drops
0 packets output, 0 bytes, 0 drops
# Display brief information about interface Null 0.
<Sysname> display interface null 0 brief
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface
NULL0
For the output description, see
NOTE:
The switch does not support collecting statistics about average input or output rate of interface Null
0. These fields display 0.

interface loopback

Syntax
interface loopback 0
undo interface loopback 0
View
System view
Default level
2: System level
Parameters
0: Loopback interface number
Description
Use interface loopback to create a loopback interface or enter loopback interface view.
Use undo interface loopback to remove a loopback interface.
Related commands: display interface loopback.
NULL0 Interface
Never
0 bytes/sec, 0 bits/sec, 0 packets/sec
0 bytes/sec, 0 bits/sec, 0 packets/sec
Link Protocol Main IP
UP UP(s)
Table 10.
Description
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